| Frequency: | 60 Hz 60 Hz 60 Hz |
|---|---|
| Application: | Zoning |
| Poles: | 2 |
| Material: | Cast Iron |
| Voltage: | 115V |
| Max Pressure (PSI): | 145 |
| Type: | 3-Speed Pump |
| Features: | Integral Check Valve |
| Horse Power: | 1/25 |
| Max Flow (GPM): | 17 |
| Flow Range (GPM): | 0-17 |
| Max Head (Ft): | 19.5 |
| Head Range (ft.): | 0-19.5 |
| Hertz: | 60 |
| Phase: | 1 |
| RPM: | 2450 |
| Temperature Range (F): | 36°F - 230°F |
| Connection Size: | 1" 1-1/2" 1-1/4" 3/4" |
| Connection Type: | Flanged x Flanged |
This depends on the flow rate and head pressure of the system. These figures are primarily determined by the BTU load of the area and the total equivalent pipe run. It is always recommended to use separate pumps for areas of baseboard and areas of in-floor radiant.
I would say yes, it has three speeds on hi speed I've heated 1800 sq feet. You can run into problems if your using very small tubing.
Infloor radiant runs differently than baseboard. Infloor temps. are 95-125 degrees. Baseboard is 165-180 degrees. You don't want 180 deg water running thu PEX. You get overshoot on the thermostat set point maybe 10 deg above set point just from the hot water in the PEX continuing to radiate heat. The 2 sys must be hydraulically separated. If a Condensing Boiler, it should be hydraulically separated from the two heating zones, too. The pump to the baseboard get 180 deg water--the pump to the infloor gets 95 deg water. You need injection pumping or a mixing valve (Taco I series) for the infloor setup to get 95 deg water in the PEX.
The replacement check valve for this pump is part number 596630.
We'd recommend pulling the flow check out with a pair of needle-nose pliers.
A low pressure heating system normally operates around 12 - 22 psi.
You will want your expansion tank pressure to match your system operation pressure.
This pump can operate in a range of 0 - 17 gallons per minute.
There could be air in the system or a problem with the impeller.
The check valve is on the outlet of the pump.
This pump measures 6-1/2", flange to flange.
The UPS15-58FRC is a rotated flange model. UPS15-42 models have replaced UPS20-42 models.